MATH 117ASelect the approximate values of x that are solutions to f(x)=0,where f(x)=-9x^2+7x+2 A.{-0.22,1.00} B.{-9,7} C.{-0.78,-0.22} D.{-4.50,3,50}
June 10, 2015

Math117AAn object 4.2 feet tall casts a shadow that is 12.6 feet long. How long in feet would the shadow be for an object which is 20.4 feet tall? a.12 feet B.6.8 feet C.28.8 feet d.61.2 feet
June 10, 2015

MathThe sum of the ages of Dorothy and Dona is 41. In five years, Dorothy will be twice as old as Dona. Find their ages 3 years ago.
February 28, 2015

EnglishI need a few characteristic to describe the following: The person quickly switches from loving one person to another.and The person is willing to die for someone even though they have only met for a few days. I thought of a few. But I can't really prove it like (impulsive-...
December 3, 2014

mth Calculate the maturity value of a simple interest, eight-month loan of $15,000 if the interest rate is 4.5%.
November 17, 2013

MATHvIRGINIA THREW A fRISBEE FOR A DISTANCE OF 138.56 M TO CAPTURE THE WOMEN'S RECORD. IF THE FRISBEE WAS THROWN HORIZONTALLY WITH A SPEED OF 13.0M/S HOW LON DID THE FRISBEE REMAIN ALOFT?
November 7, 2013

mathFor a rock, paper, scissors experiment, there are 30 tries with a partner. I won 16/30 times. What's the probability of winning between 10 and 16 times inclusively? How do you solve this?
April 1, 2013

mathIf "today is Monday" is true and "It is May 5th is false, which of the following is false? 1 - Today is Monday and it is not May 5th. 2 - If today is Monday, then it is May 5th. 3 - Today is not Monday only if it is May 5th. 4. Today is not Monday or it is May ...
January 12, 2013

microeconomicsHow the technical rate of substitution and marginal product are related and what is their difference? i only wrote their definitions The technical rate of substitution measures the rate which the firm has to substitute one input for another, for keeping the output stable. It ...
December 21, 2012

Probability Statisticsa manufacturing plant uses 3000 light bulbs whose lifetimes are independently normally distributed with mean 500 hrs, and standard deviation 50 hrs. to minimize the number of bulbs that burn out during production hours, all bulbs are replaced after given period of operation. ...
December 7, 2012

PhysicsAn object is released from rest at height h above the surface of the Earth, where h is much smaller than the radius of the Earth. It takes t seconds to fall to the ground. At what height should this object be released from rest in order to take 2t seconds to fall to the ground...
June 23, 2012

accountingaccounting and Organizational Cultures: A Field Study of the Emergence of a New Organizational Reality"
April 19, 2011

physicsA rigid rod of mass m3is pivoted at point A, and masses m1 and m2 are hanging from it, as shown in the figure. (a) What is the normal force acting on the pivot point? The ratio of the weights of m1, m2, and m3 is 1:2:3. (Use the following as necessary: m1 and g for the ...
April 10, 2011

Sciencewhy do Lithium (Li), Magnesium (Mg), and Aluminum (Al) react with HCl and Iron (Fe), Zinc (Zn), Lead (pb), and copper (Cu) dont react as much or dont react at all?
January 11, 2011

maththe third term of a geometric sequence is t3= -75 and the sixth term is t6= 9375. determine the first term and the common ratio
January 4, 2011

maththe "k"th term of a series, Sk=a 1-r^k/1-r, is the sum of the first "k" terms of the underlying sequence. the difference between the "n"th terms of two particular series is greater than 14 for some values of n (is an element of) N. the series with...
December 29, 2010

financeA company wants to build a new factory for increased capacity. Using the net present value (NPV) method of capital budgeting, determine the proposals appropriateness and economic viability with the following information:  Building a new factory will increase ...
November 18, 2010

financeA company wants to invest in a new advertising program. Using the NPV method of capital budgeting, determine the proposals appropriateness and economic viability with the following information:  The new program will increase current sales, $10 million, by 20%. ...
November 18, 2010

financeA company wants to buy a labor-saving piece of equipment. Using the NPV method of capital budgeting, determine the proposals appropriateness and economic viability with the following information:  Labor content is 12% of sales, which are annually $10 million. ...
November 18, 2010

EnglishCan you help me proofread the following paragraph and find nine misspelled or misused words and write them correctly? Planting a vegetable garden is a popular American hobby. Its not ready that difficult. A gardening magazine or book can help you get started. Your plants...
November 17, 2010

EnglishCan you help me proofread the following paragraph and find nine misspelled or misused words and write them correctly? Planting a vegetable garden is a popular American hobby. Its not ready that difficult. A gardening magazine or book can help you get started. Your plants...
November 17, 2010

chemistryCalculate the molarity of a solution made by diluting 0.200 L of 1.00M HCl solution to a volume of 1.00 L
November 12, 2010

chemistrya student mixed a 50.0mL of water containing 0.50 mols of HCl at 22.5 degC with 50.0 mL of water containing 0.50 mol NaOH at 22.5 degC in a foam cup calorimeter.the temp increases to 26.0 degC. how much heat in kJ was released by the reaction? please show how you found the ...
January 20, 2010

PhysicsWhat should be the angle between two vectors of magnitudes 3.20 and 5.70 units, so that their resultant has a magnitude of 6.10 units?
January 11, 2010

mathThis was the question : Explain why the formula for determining slope using the coordinates of two points does not apply to vertical lines. This is my answer:The formula for determining a slope using two points does not apply to vertical lines simply because dividing by 0 is ...
November 18, 2009

math /algebraThis was the : Explain why the formula for determining slope using the coordinates of two points does not apply to vertical lines. This is my answer:The formula for determining a slope using two points does not apply to vertical lines simply because dividing by 0 is not ...
November 18, 2009

Math /AlgebraI was challenged with this question: Explain why the formula for determining slope using the coordinated of two points does not apply to vertical lines. This was my answer: The formula for determining a slope using two points does not apply to vertical lines simply because it ...
November 18, 2009

algebraList all the numbers from the given set that are, a.natural numbers b.whole numbers c.integers d.rational numbers, e.irrational numbers {-9,-4/5,0,0.25,ã3,9.2,ã100}
September 1, 2009

University math grade 11 TrigA very tall light standard is swaying in an east-west direction in a strong wind. An observer notes that the time difference between the vertical position and the furthest point of sway was 2 seconds. The pole is 40 metres tall. At the furthest point of sway, the top of the ...
June 20, 2009

healthAre the concepts of autonomy, justice and beneficence, or similar ones, useful for analysis of organizational ethics?
June 19, 2009

accountingInstructions Identify the internal control principles and their application to cash disbursements of Marais Company. P7-2B The board of trustees of a local church is concerned about the internal accounting controls pertaining to the offering collections made at weekly services...
February 22, 2009

Geography.../what does this mean?" The earth's physical landscape is the result of conflict between forces..." Explain what this means. Thanks. Is it possible that forces move Earth around, sometimes the movement is opposing another landforce, they collide, and one slide under?
April 3, 2007

scienceI have to find out some facts about the dwarf planet vulcan. I have tried wikipedia but it was no help. Can any one please give me some facts or websites that can. This may be what you need. http://www.space.com/scienceastronomy/astronomy/epsilon_vulcan_000804.html
February 9, 2007